Evaluation of Postoperative Pain in Cases Undergoing Cataract Surgery Under Topical Versus General Anesthesia

December 3, 2025 updated by: radwa saber, Alexandria University

Evaluation of Postoperative Pain in Cases Undergoing Cataract Surgery Under Topical Anaesthetic Versus General Anaesthesia

Comparison between cataract surgery under local versus general anesthesia regarding postoperative pain, complications and patient satisfaction and need for rescue analgesic intake after surgery The results will be followed up at 24 hrs, 1 week and after one and half month following the surgery.

Study Overview

Detailed Description

This prospective randomized controlled study will be carried out on 50 adult patients. Written informed consent will be taken from all prospective cases.

The cases will be selected having (ASA1), (ASA II) or (ASA III) physical status in the age range between 20 and 70 years old with cataract eye disease.

This study will be performed in Alexandria Main University Hospital, Egypt. Patients will be followed up at 24 hours, 1 week, and 6 weeks after surgery.

The following measurements will be recorded

  1. Pain will be assessed prior to surgery and after surgery using VAS score at 24 hours, 1 week, and 6 weeks after surgery.
  2. Need for analgesic intake after surgery will be assessed for the first 48 hours
  3. Complications after surgery as irritation, infection ,and foreign body sensation were assessed
  4. Patient satisfaction will be assessed.

Study Type

Interventional

Enrollment (Actual)

50

Phase

  • Phase 2
  • Phase 1

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

      • Alexandria, Egypt
        • Faculty of medicine

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

  • Adult
  • Older Adult

Accepts Healthy Volunteers

No

Description

Inclusion Criteria:

- Patients with unilateral cataract planned for surgery under topical or general anesthesia

Exclusion Criteria:

  • patients under 20 or over 70 years old Eye infection Patient refusal

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Other
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Active Comparator: Group under general anesthesia for cataract surgery
Patients undergoing cataract surgery will receive general Anaesthesia using intravenous injection and inhalational anaesthetics
General Anaesthesia will be given to this group undergoing cataract surgery
Active Comparator: Group under topical anaesthesia
Patients will receive topical anaesthesia for cataract surgery
This group of patients will only receive topical anaesthesia for Cataract surgery
Other Names:
  • Topical group

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Post operative pain
Time Frame: At 24 hours, one week and 6 weeks following surgery
Postoperative pain will be assessed using the Visual Analogue Scale (VAS), ranging from 0 (no pain) to 10 (worst pain imaginable).
At 24 hours, one week and 6 weeks following surgery

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
1-complications after surgery 2-Patient satisfaction will be measured using the IOWA Satisfaction with Anaesthesia Scale (ISAS), which ranges from 6 (very satisfied) to 3 or less (dissatisfied).
Time Frame: Up to 6 weeks
Complications including hypotension, nausea and allergic reaction will be assessed after surgery and 24 hours later. satisfaction assessment will evaluate patient safety, pain control, comfort, nausea, interaction with the surgical team, willingness to repeat the anaesthetic, and relaxation during and after surgery. Patient satisfaction will be recorded at one week and six weeks postoperatively.
Up to 6 weeks

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Radwa S Raslan, PHD, AMUH

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

April 2, 2025

Primary Completion (Estimated)

February 20, 2026

Study Completion (Estimated)

March 15, 2026

Study Registration Dates

First Submitted

September 21, 2025

First Submitted That Met QC Criteria

December 3, 2025

First Posted (Actual)

December 17, 2025

Study Record Updates

Last Update Posted (Actual)

December 17, 2025

Last Update Submitted That Met QC Criteria

December 3, 2025

Last Verified

December 1, 2025

More Information

Terms related to this study

Other Study ID Numbers

  • 0307211

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

product manufactured in and exported from the U.S.

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

Clinical Trials on Cataract

Clinical Trials on General Anaesthesia group

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